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Dicon CO-DI-9B review

£15.00 Typical price

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Reviewed

The Dicon CO-DI-9B Carbon Monoxide Alarm will last for seven years and comes with replaceable batteries. To find out whether you can rely on it to detect carbon monoxide and raise the alarm, we put it through a battery of tests using different concentrations of the poisonous invisible gas. Read on for our verdict on this Dicon carbon monoxide alarm.

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Test results

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

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We have tested 21 carbon monoxide detectors and found that there are 4 Don't Buys and 17 Best Buys.
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